JQ: Improved performance of strings (#3084)

PrismJS · Sep 26, 2021 · 233415b · 233415b
1 parent 9ed4cf6
commit 233415b
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/components/prism-jq.js b/components/prism-jq.js
@@ -1,7 +1,7 @@
 (function (Prism) {
 
 	var interpolation = /\\\((?:[^()]|\([^()]*\))*\)/.source;
-	var string = RegExp(/"(?:[^"\r\n\\]|\\[^\r\n(]|__)*"/.source.replace(/__/g, function () { return interpolation; }));
+	var string = RegExp(/(^|[^\\])"(?:[^"\r\n\\]|\\[^\r\n(]|__)*"/.source.replace(/__/g, function () { return interpolation; }));
 	var stringInterpolation = {
 		'interpolation': {
 			pattern: RegExp(/((?:^|[^\\])(?:\\{2})*)/.source + interpolation),
@@ -21,11 +21,13 @@
 		'comment': /#.*/,
 		'property': {
 			pattern: RegExp(string.source + /(?=\s*:(?!:))/.source),
+			lookbehind: true,
 			greedy: true,
 			inside: stringInterpolation
 		},
 		'string': {
 			pattern: string,
+			lookbehind: true,
 			greedy: true,
 			inside: stringInterpolation
 		},

diff --git a/components/prism-jq.min.js b/components/prism-jq.min.js